Mecha-Mole! is an enemy in Mother 3 that can be found in the caves before Chupichupyoi Temple. It usually comes in groups of two or three. It can waste a turn by beeping, fire a beam, or sound an alarm.
His battle sound is Battle Sound 4 which is exclusive to mole enemies and falls under Code Numbers 448 for regular attack, 449 for Smaaaash! and 450 for Miss.